I just receive an email with title "Sharing invitation: XXX - Calendar" on thunderbird and there is a xml attachment together. I just want to know how I can open this shared calendar.
BTW I am using ...

I'm using gcal.
http://www.gnu.org/software/gcal/manual/gcal.html
Is there easy way to make Saturday blue and Sunday red?
If there is another CLI program that provides the same functionality in OSX, ...

Many years ago, there was a Unix 'calendar' program. Every user would
create their own ~/.calendar file and root would run 'calendar' once
daily to send people email reminders from their ~/.calendar ...

I have a Kubuntu recent installation (13.04, raring) and all was well until three days ago, when out of the blue, Korganizer stopped storing new items that I was entering in it. When I try to enter a ...

I am refining a bash/yad script which runs when an event reminder is triggered in KOrganizer. (yad is a drop-in replacement for zenity. It is being actively developed and has many more features and ...

I am an OpenBSD user and I am writing an awk script which automatically generates TeX course calendars for all courses that I teach. To obtain actual calendar out of the system I use Unix cal command. ...

I'm looking for a calendaring application that runs as a daemon, engages with the system eg starting applications or interacting with the desktop environment ( KDE ,Gnome ,E17, Lxde etc. ). I would ...